1) x:456 = 389 x = 456•389 x = 177.384 177.384:456 = 389 389=389 2) 23.650:x = 50 x = 23.650:50 x = 473 23.650:473 = 50 50=50
1) x:456 = 389 x = 456•389 x = 177.384 177.384:456 = 389 389=389 2) 23.650:x = 50 x = 23.650:50 x = 473 23.650:473 = 50 50=50